... efficiency,easy maintenance. ISO9001:2000,CQC,BV certificate. Iron Ore Reducing Rotary Kiln (YB2245) Rotary kiln is refer ... in metallurgy industry and ironworks for lean iron ore, chromium ore and ferronickel ore calcination, which is used for calcining of ... materials, and ores etc mineral materials such as ceramsite sand, bauxite, limestone, cement, metal magnesium, alumina, hydroxide alumina, flyash ...